{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4138",
    "entityType": "User",
    "nonce": "0xae7164bde3f6a363789479f887ccbf777bd1bf0dbfb0430c13c92c94d47cf822",
    "signature": "0x3f331781046aba0f63885cb5e997cb46cd3e7bd0721724e64d117aa9b9b03b7f2679e2773bbb9f652578b95955336002e48f4f5d9ffdf9ada0cebae58d8b862d1c",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}